CVE-2026-1046
HighSummary
Aplikacje desktopowe Mattermost w wersjach <=6.0, 6.2.0 oraz 5.2.13.0 nie weryfikują linków pomocy, co pozwala złośliwemu serwerowi Mattermost na uruchamianie dowolnych programów na systemie użytkownika poprzez kliknięcie na określone elementy w menu Pomoc.
Risk Assessment
Zagrożenie to może prowadzić do uruchomienia złośliwego oprogramowania na komputerach użytkowników, co stwarza poważne ryzyko dla bezpieczeństwa danych i systemów organizacji.
Recommendation
Zaleca się aktualizację aplikacji Mattermost do najnowszej wersji, aby zniwelować ryzyko związane z tą podatnością oraz weryfikację linków w menu Pomoc.
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Original NVD description (English source)
Mattermost Desktop App versions <=6.0 6.2.0 5.2.13.0 fail to validate help links which allows a malicious Mattermost server to execute arbitrary executables on a user’s system via the user clicking on certain items in the Help menu Mattermost Advisory ID: MMSA-2026-00577